Fence Agents for Red Hat Cluster - Redfish agent

 Red Hat Fence Agents is a collection of scripts to handle remote power
 management for several devices. They allow failed or unreachable nodes to be
 forcibly restarted and removed from the cluster.
 .
 fence_redfish is an I/O Fencing agent which can be used with Out-of-Band
 controllers that support Redfish APIs. These controllers provide remote access
 to control power on a server.